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Title:
SEALING BODY SEAL STRUCTURE, SEALING BODY, OXYGEN CAPSULE SEAL STRUCTURE, AND OXYGEN CAPSULE
Document Type and Number:
WIPO Patent Application WO/2018/117019
Kind Code:
A1
Abstract:
In order to provide a seal structure for an oxygen capsule capable of suitably preventing air leaks, a seal structure of a soft oxygen capsule (1) comprises: an external fastener (20) mounted to a capsule body (10); a seal member (40) covering at least the back face of the external fastener (20); a support member (50) provided on the back side of the external fastener (20) and supporting the seal member (40) from the back side; and an internal fastener (30) mounted to the support member (50). The internal fastener (30) is provided on the support member (50) in a state so that an opening-closing portion thereof (32) does not contact the seal member (40) and, when in a closed state, causes the seal member (40) to contact the external fastener (20).

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Inventors:
TAKAI FUMIAKI (JP)
Application Number:
PCT/JP2017/045298
Publication Date:
June 28, 2018
Filing Date:
December 18, 2017
Export Citation:
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Assignee:
KYOWA CHACK IND LTD (JP)
International Classes:
A61G10/04; A44B19/32
Foreign References:
JP2005237635A2005-09-08
JP2005334423A2005-12-08
JP2007068768A2007-03-22
JP2007023414A2007-02-01
Attorney, Agent or Firm:
OKUYAMA Yuji et al. (JP)
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